/* QR Studio — uses Jekkascan tokens only (light/dark follow [data-theme]). */
.qrs { max-width: 1100px; min-width: 0; overflow-x: clip; }
.qrs button, .qrs a, .qrs label, .qrs input, .qrs select { touch-action: manipulation; }
.qrs h2 { font-size: 1rem; margin: 1.75rem 0 0.75rem; }
.qrs-tabs { display: flex; gap: 0.5rem; margin: 1rem 0 0.5rem; }
.qrs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(160px, 100%), 1fr)); gap: 0.9rem; }
.qrs-tile {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.6rem; color: var(--text); text-decoration: none;
}
.qrs-tile canvas { width: 100%; height: auto; border-radius: 6px; display: block; }
.qrs-tile b { display: block; margin: 0.5rem 0 0.15rem; font-size: 0.95rem; font-weight: 600; }
.qrs-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; }
.qrs-ed { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: 1.25rem; align-items: start; margin-top: 1rem; }
.qrs-pv { min-width: 0; }
/* Size from the aspect ratio, never from the canvas's pixel size (1000px+ wide),
   otherwise the grid track stretches past the viewport and the page pans/zooms. */
.qrs-pv canvas {
  --ar: 0.7; --maxh: 78dvh;
  display: block; margin: 0 auto; height: auto;
  width: min(100%, calc(var(--maxh) * var(--ar))); max-width: 100%;
  aspect-ratio: var(--ar);
  border-radius: 6px; box-shadow: 0 10px 34px rgba(0, 0, 0, 0.2);
}
.qrs-panel {
  min-width: 0; max-width: 100%; display: grid; gap: 0.75rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
}
.qrs-panel label { min-width: 0; display: grid; gap: 0.25rem; font-size: 0.8rem; font-weight: 500; color: var(--muted); }
.qrs-panel input:not([type="color"]):not([type="checkbox"]):not([type="file"]),
.qrs-panel select {
  width: 100%; min-height: 44px; padding: 0.55rem 0.7rem; font-size: 1rem; line-height: 1.3;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text);
  box-sizing: border-box;
}
.qrs-panel input:focus-visible, .qrs-panel select:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.qrs-panel input[type="file"] { font-size: 0.85rem; color: var(--text); width: 100%; max-width: 100%; }
.qrs-panel input[type="color"] {
  width: 100%; height: 38px; padding: 2px; border: 1px solid var(--border); border-radius: 8px; background: none;
}
.qrs-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
.qrs-panel label.qrs-ck { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--text); }
.qrs-url { margin: -0.35rem 0 0; font-size: 0.78rem; word-break: break-all; overflow-wrap: anywhere; }
.qrs-warn { margin: 0.75rem 0 0; font-size: 0.85rem; text-align: center; color: var(--warn-text); min-height: 1.2em; }
.qrs-toast {
  position: fixed; left: 50%; bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: 0.2s;
  background: var(--text); color: var(--bg); padding: 0.6rem 1rem; border-radius: 10px; z-index: 60;
}
.qrs-toast.on { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 820px) {
  .qrs-ed { grid-template-columns: minmax(0, 1fr); }
  .qrs-pv canvas { --maxh: 46dvh; }
}
#qrs-print { display: none; }
@media print {
  @page { margin: 0; }
  body.qrs-printing > *:not(#qrs-print) { display: none !important; }
  body.qrs-printing #qrs-print { display: block; }
  #qrs-print img { width: 100%; display: block; }
}